Christopher Orlet argues that the scooter that travels 12.5 miles per hour won't replace vehicles, but will replace walking, "a slothful step in the wrong direction."

Look here for news and predictions about Dean Kamen's mysterious invention known as "IT" or "Ginger." Discuss the possibilities in a forum.

Check out an analysis of the Segway Human Transporter and its many gyros, tilt sensors, and engine parts.

Time's John Heilemann gives the inside scoop on Dean Kamen's Segway HT, also known as "Ginger" or "IT". Find out how the mysterious invention works.